experimental yt cache (currently no gui integration)

Conflicts:
	src/gui/moviebrowser.cpp
	src/gui/movieinfo.cpp
	src/system/Makefile.am


Origin commit data
------------------
Commit: 70e5e66327
Author: martii <m4rtii@gmx.de>
Date: 2013-06-12 (Wed, 12 Jun 2013)

src/gui/moviebrowser.cpp

@@ -64,6 +64,7 @@
 #include <gui/customcolor.h>
 #include <driver/record.h>
 #include <system/helpers.h>
+#include <system/ytcache.h>
 
 #include <timerdclient/timerdclient.h>
 #include <system/hddstat.h>
@@ -1084,6 +1085,10 @@ int CMovieBrowser::exec(const char* path)
 						TRACE("[mb] stop: %d start:%d \r\n",m_movieSelectionHandler->bookmarks.lastPlayStop,m_movieSelectionHandler->bookmarks.start);
 						m_currentStartPos = showStartPosSelectionMenu(); // display start menu m_currentStartPos =
 					}
+
+					if (show_mode == MB_SHOW_YT)
+						cYTCache::getInstance()->useCachedCopy(m_movieSelectionHandler);
+
 					if(m_currentStartPos >= 0) {
 						playing_info = m_movieSelectionHandler;
 						TRACE("[mb] start pos: %d s\r\n",m_currentStartPos);
@@ -1093,6 +1098,10 @@ int CMovieBrowser::exec(const char* path)
 						refresh();
 				}
 			}
+			else if ((show_mode == MB_SHOW_YT) && (msg == CRCInput::RC_record) && m_movieSelectionHandler)
+			{
+				cYTCache::getInstance()->addToCache(m_movieSelectionHandler);
+			}
 			else if (msg == CRCInput::RC_home)
 			{
 				loop = false;
@@ -1280,8 +1289,8 @@ std::string CMovieBrowser::getScreenshotName(std::string movie)
 	std::string ext;
 	std::string ret;
 
-	size_t found = movie.rfind(".ts");
-	if ((found == string::npos) || (found != (movie.length() - 3)))
+	size_t found = movie.find_last_of(".");
+	if (found == string::npos)
 		return "";
 
 	vector<std::string>::iterator it = PicExts.begin();
@@ -3692,9 +3701,9 @@ void CMovieBrowser::loadYTitles(int mode, std::string search, std::string id)
 		movieInfo.tfile = ylist[i].tfile;
 		movieInfo.ytdate = ylist[i].published;
 		movieInfo.ytid = ylist[i].id;
-
 		movieInfo.file.Name = ylist[i].title;
-		movieInfo.file.Url = ylist[i].GetUrl(m_settings.ytquality, false);
+		movieInfo.ytitag = m_settings.ytquality;
+		movieInfo.file.Url = ylist[i].GetUrl(&movieInfo.ytitag, false);
 		movieInfo.file.Time = toEpoch(movieInfo.ytdate);
 		m_vMovieInfo.push_back(movieInfo);
 	}
@@ -4371,7 +4380,7 @@ static void save_info(CMovieInfo * cmovie, MI_MOVIE_INFO * minfo, char * dpart,
 {
 	MI_MOVIE_INFO ninfo;
 
-	cmovie->copy(minfo, &ninfo);
+	ninfo = *minfo;
 	ninfo.file.Name = dpart;
 	ninfo.file.Size = spos;
 	ninfo.length = spos/secsize/60;

src/gui/movieinfo.cpp

@@ -97,24 +97,13 @@ bool CMovieInfo::convertTs2XmlName(char *char_filename, int size)
 ************************************************************************/
 bool CMovieInfo::convertTs2XmlName(std::string * filename)
 {
-	//TRACE("[mi]->convertTs2XmlName\r\n");
-	int bytes = filename->find(".ts");
-	bool result = false;
-
-	if (bytes != -1) {
-		if (bytes > 3) {
-			if ((*filename)[bytes - 4] == '.') {
-				bytes = bytes - 4;
+	size_t lastdot = filename->find_last_of(".");
+	if (lastdot != string::npos) {
+		filename->erase(lastdot + 1);
+		filename->append("xml");
+		return true;
 	}
-		}
-		*filename = filename->substr(0, bytes) + ".xml";
-		result = true;
-	} else			// not a TS file, return!!!!!
-	{
-		//TRACE("    not a TS file ");
-	}
-
-	return (result);
+	return false;
 }
 
 /************************************************************************
@@ -886,6 +875,7 @@ void CMovieInfo::clearMovieInfo(MI_MOVIE_INFO * movie_info)
 	timePlay.tm_mon = 1;
 
 	movie_info->file.Name = "";
+	movie_info->file.Url = "";
 	movie_info->file.Size = 0;	// Megabytes
 	movie_info->file.Time = mktime(&timePlay);
 	movie_info->dateOfLastPlay = mktime(&timePlay);	// (date, month, year)
@@ -925,6 +915,7 @@ void CMovieInfo::clearMovieInfo(MI_MOVIE_INFO * movie_info)
 	movie_info->tfile.clear();
 	movie_info->ytdate.clear();
 	movie_info->ytid.clear();
+	movie_info->ytitag = 0;
 	movie_info->marked = false;
 }
 
@@ -1028,52 +1019,57 @@ bool CMovieInfo::saveFile_vlc(const CFile & /*file*/, const char */*text*/, cons
  *
  * */
 
-void CMovieInfo::copy(MI_MOVIE_INFO * src, MI_MOVIE_INFO * dst)
+#if 0
+MI_MOVIE_INFO& MI_MOVIE_INFO::operator=(const MI_MOVIE_INFO& src)
 {
-	//TRACE("[mi]->clearMovieInfo \r\n");
+	file.Name = src.file.Name;
+	file.Url = src.file.Url;
+	file.Size = src.file.Size;
+	file.Time = src.file.Time;
+	dateOfLastPlay = src.dateOfLastPlay;
+	dirItNr = src.dirItNr;
+	genreMajor = src.genreMajor;
+	genreMinor = src.genreMinor;
+	length = src.length;
+	quality = src.quality;
+	productionDate = src.productionDate;
+	parentalLockAge = src.parentalLockAge;
+	format = src.format;
+	audio = src.audio;
 
-	dst->file.Name = src->file.Name;
-	dst->file.Size = src->file.Size;
-	dst->file.Time = src->file.Time;
-	dst->dateOfLastPlay = src->dateOfLastPlay;
-	dst->dirItNr = src->dirItNr;
-	dst->genreMajor = src->genreMajor;
-	dst->genreMinor = src->genreMinor;
-	dst->length = src->length;
-	dst->quality = src->quality;
-	dst->productionDate = src->productionDate;
-	dst->parentalLockAge = src->parentalLockAge;
-	dst->format = src->format;
-	dst->audio = src->audio;
+	epgId = src.epgId;
+	epgEpgId = src.epgEpgId;
+	epgMode = src.epgMode;
+	epgVideoPid = src.epgVideoPid;
+	VideoType = src.VideoType;
+	epgVTXPID = src.epgVTXPID;
 
-	dst->epgId = src->epgId;
-	dst->epgEpgId = src->epgEpgId;
-	dst->epgMode = src->epgMode;
-	dst->epgVideoPid = src->epgVideoPid;
-	dst->VideoType = src->VideoType;
-	dst->epgVTXPID = src->epgVTXPID;
+	productionCountry = src.productionCountry;
+	epgTitle = src.epgTitle;
+	epgInfo1 = src.epgInfo1;
+	epgInfo2 = src.epgInfo2;
+	epgChannel = src.epgChannel;
+	serieName = src.serieName;
+	bookmarks.end = src.bookmarks.end;
+	bookmarks.start = src.bookmarks.start;
+	bookmarks.lastPlayStop = src.bookmarks.lastPlayStop;
 
-	dst->productionCountry = src->productionCountry;
-	dst->epgTitle = src->epgTitle;
-	dst->epgInfo1 = src->epgInfo1;
-	dst->epgInfo2 = src->epgInfo2;
-	dst->epgChannel = src->epgChannel;
-	dst->serieName = src->serieName;
-	dst->bookmarks.end = src->bookmarks.end;
-	dst->bookmarks.start = src->bookmarks.start;
-	dst->bookmarks.lastPlayStop = src->bookmarks.lastPlayStop;
-
-	for (int i = 0; i < MI_MOVIE_BOOK_USER_MAX; i++) {
-		dst->bookmarks.user[i].pos = src->bookmarks.user[i].pos;
-		dst->bookmarks.user[i].length = src->bookmarks.user[i].length;
-		dst->bookmarks.user[i].name = src->bookmarks.user[i].name;
+	for (unsigned int i = 0; i < MI_MOVIE_BOOK_USER_MAX; i++) {
+		bookmarks.user[i].pos = src.bookmarks.user[i].pos;
+		bookmarks.user[i].length = src.bookmarks.user[i].length;
+		bookmarks.user[i].name = src.bookmarks.user[i].name;
 	}
 
-	for (unsigned int i = 0; i < src->audioPids.size(); i++) {
+	for (unsigned int i = 0; i < src.audioPids.size(); i++) {
 		EPG_AUDIO_PIDS audio_pids;
-		audio_pids.epgAudioPid = src->audioPids[i].epgAudioPid;
-		audio_pids.epgAudioPidName = src->audioPids[i].epgAudioPidName;
-		audio_pids.atype = src->audioPids[i].atype;
-		dst->audioPids.push_back(audio_pids);
+		audio_pids.epgAudioPid = src.audioPids[i].epgAudioPid;
+		audio_pids.epgAudioPidName = src.audioPids[i].epgAudioPidName;
+		audio_pids.atype = src.audioPids[i].atype;
+		audioPids.push_back(audio_pids);
 	}
+	ytdate = src.ytdate;
+	ytid = src.ytid;
+	ytitag = src.ytitag;
+	return *this;
 }
+#endif

src/gui/movieinfo.h

@@ -46,12 +46,15 @@
 #ifndef MOVIEINFO_H_
 #define MOVIEINFO_H_
 
+#define __USE_FILE_OFFSET64 1
+
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #endif
 
 #include <string>
 #include <vector>
+#include <stdint.h>
 #include "driver/file.h"
 
 /************************************************************************/
@@ -140,8 +143,10 @@ typedef struct
 /************************************************************************/
 /************************************************************************/
 
-typedef struct
+class MI_MOVIE_INFO
 {
+    public:
+//	MI_MOVIE_INFO &operator=(const MI_MOVIE_INFO& src);
 	CFile file;					// not stored in xml
 	std::string productionCountry;	// user defined Country (not from EPG yet, but might be possible)
 	std::string epgTitle;		// plain movie name, usually filled by EPG
@@ -173,7 +178,8 @@ typedef struct
 	std::string tfile; // thumbnail/cover file name
 	std::string ytdate; // yt published
 	std::string ytid; // yt published
-} MI_MOVIE_INFO;
+	int ytitag; // youtube quality profile
+};
 
 typedef std::vector<MI_MOVIE_INFO> MI_MOVIE_LIST;
 typedef std::vector<MI_MOVIE_INFO*> P_MI_MOVIE_LIST;
@@ -192,7 +198,6 @@ class CMovieInfo
 		void printDebugMovieInfo(MI_MOVIE_INFO& movie_info);							// print movie info on debug channel (RS232)
 		void clearMovieInfo(MI_MOVIE_INFO* movie_info);									// Set movie info structure to initial values
 		bool addNewBookmark(MI_MOVIE_INFO* movie_info,MI_BOOKMARK &new_bookmark);		// add a new bookmark to the given movie info. If there is no space false is returned
-		void copy(MI_MOVIE_INFO* src, MI_MOVIE_INFO* dst);
 		
 	private:// Functions
 		bool parseXmlTree (char* text, MI_MOVIE_INFO* movie_info);			// this is the 'good' function, but it needs the xmllib which is not currently linked within neutrino. Might be to slow as well. If used, add bookmark parsing

src/system/Makefile.am

@@ -44,5 +44,6 @@ libneutrino_system_a_SOURCES = \
 	ping.cpp \
 	settings.cpp \
 	sysload.cpp \
+	ytcache.cpp \
 	ytparser.cpp \
 	setting_helpers.cpp

src/system/helpers.cpp

@@ -509,7 +509,7 @@ bool CFileHelpers::copyFile(const char *Src, const char *Dst, mode_t mode)
 	unlink(Dst);
 	if ((fd1 = open(Src, O_RDONLY)) < 0)
 		return false;
-	if ((fd2 = open(Dst, O_WRONLY | O_CREAT, 0666)) < 0) {
+	if ((fd2 = open(Dst, O_WRONLY | O_CREAT, mode)) < 0) {
 		close(fd1);
 		return false;
 	}
@@ -574,7 +574,6 @@ bool CFileHelpers::copyFile(const char *Src, const char *Dst, mode_t mode)
 		return false;
 	}
 
-	chmod(Dst, mode);
 	return true;
 }
 

src/system/ytcache.cpp

@@ -0,0 +1,254 @@
+/*
+	ytcache.cpp -- cache youtube movies
+
+	Copyright (C) 2013 martii
+
+	License: GPL
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "ytcache.h"
+#include <OpenThreads/ScopedLock>
+
+#include <stdio.h>
+#include <unistd.h>
+#include <curl/curl.h>
+#include <curl/easy.h>
+#if LIBCURL_VERSION_NUM < 0x071507
+#include <curl/types.h>
+#endif
+#define URL_TIMEOUT 60
+
+#include "helpers.h"
+#include "settings.h"
+#include <global.h>
+
+static cYTCache *instance = NULL;
+
+cYTCache::cYTCache(void)
+{
+	cancelled = false;
+	thread = 0;
+}
+
+cYTCache::~cYTCache(void)
+{
+	instance = NULL;
+}
+
+cYTCache *cYTCache::getInstance(void)
+{
+	if (!instance)
+		instance = new cYTCache();
+	return instance;
+}
+
+std::string cYTCache::getName(MI_MOVIE_INFO *mi, std::string ext)
+{
+	char ytitag[10];
+	snprintf(ytitag, sizeof(ytitag), "%d", mi->ytitag);
+	return g_settings.downloadcache_dir + "/" + mi->ytid + "-" + std::string(ytitag) + "." + ext;
+}
+
+bool cYTCache::useCachedCopy(MI_MOVIE_INFO *mi)
+{
+	std::string cache = getName(mi);
+	if (!access(cache.c_str(), R_OK)) {
+		mi->file.Url = cache;
+		return true;
+	}
+	return false;
+}
+
+int cYTCache::curlProgress(void *clientp, double /*dltotal*/, double /*dlnow*/, double /*ultotal*/, double /*ulnow*/)
+{
+	cYTCache *caller = (cYTCache *) clientp;
+	if (caller->cancelled)
+		return 1;
+	return 0;
+}
+
+bool cYTCache::download(MI_MOVIE_INFO *mi)
+{
+	std::string file = getName(mi);
+	std::string tmpfile = file + ".tmp";
+
+	if (!access(file.c_str(), R_OK) || !access(tmpfile.c_str(), R_OK))
+		return true;
+
+	FILE * fp = fopen(file.c_str(), "wb");
+	if (!fp) {
+		perror(file.c_str());
+		return false;
+	}
+
+	CURL *curl = curl_easy_init();
+	if (!curl) {
+		fclose(fp);
+		return false;
+	}
+
+	curl_easy_setopt(curl, CURLOPT_URL, mi->file.Url.c_str());
+	curl_easy_setopt(curl, CURLOPT_FILE, fp);
+	curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1);
+	curl_easy_setopt(curl, CURLOPT_TIMEOUT, URL_TIMEOUT);
+	curl_easy_setopt(curl, CURLOPT_NOSIGNAL, (long)1);
+	curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, cYTCache::curlProgress); 
+	curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, this); 
+	curl_easy_setopt(curl, CURLOPT_NOPROGRESS, (long)0); 
+
+	char cerror[CURL_ERROR_SIZE];
+	curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, cerror);
+
+	CURLcode res = curl_easy_perform(curl);
+	curl_easy_cleanup(curl);
+
+	fclose(fp);
+
+	if (res) {
+		fprintf(stderr, "curl error: %s\n", cerror);
+		unlink(tmpfile.c_str());
+		return false;
+	}
+	rename (tmpfile.c_str(), file.c_str());
+	CMovieInfo cMovieInfo;
+	CFile File;
+	File.Name = getName(mi, "xml");
+	cMovieInfo.convertTs2XmlName(&File.Name);
+	cMovieInfo.saveMovieInfo(*mi, &File);
+	std::string thumbnail_dst = getName(mi, "jpg");
+	std::string thumbnail_src = "/tmp/ytparser/" + mi->ytid + ".jpg";
+	CFileHelpers::getInstance()->copyFile(thumbnail_src.c_str(), thumbnail_dst.c_str(), 0644);
+	return true;
+}
+
+void *cYTCache::downloadThread(void *arg) {
+	cYTCache *caller = (cYTCache *)arg;
+
+	while (caller->thread) {
+		MI_MOVIE_INFO mi;
+		{
+			OpenThreads::ScopedLock<OpenThreads::Mutex> m_lock(caller->mutex);
+			if (caller->pending.empty()) {
+				caller->cancelled = false;
+				caller->thread = 0;
+				continue;
+			}
+			mi = caller->pending.front();
+		}
+
+		fprintf(stderr, "download start: %s\n", mi.file.Url.c_str());
+
+		bool res = caller->download(&mi);
+
+		fprintf(stderr, "download end: %s %s\n", mi.file.Url.c_str(), res ? "succeeded" : "failed");
+
+		{
+			OpenThreads::ScopedLock<OpenThreads::Mutex> m_lock(caller->mutex);
+			if (res)
+				caller->done.push_front(mi);
+			else
+				caller->failed.push_front(mi);
+			caller->cancelled = false;
+			if (caller->pending.empty())
+				caller->thread = 0;
+			else
+				caller->pending.pop_front();
+		}
+	}
+	pthread_exit(NULL);
+}
+
+bool cYTCache::addToCache(MI_MOVIE_INFO *mi)
+{
+	OpenThreads::ScopedLock<OpenThreads::Mutex> m_lock(mutex);
+	pending.push_back(*mi);
+
+	if (!thread) {
+		if (pthread_create(&thread, NULL, downloadThread, this)) {
+			perror("pthread_create");
+			return false;
+		}
+		pthread_detach(thread);
+	}
+	return true;
+}
+
+void cYTCache::cancel(MI_MOVIE_INFO *mi)
+{
+	OpenThreads::ScopedLock<OpenThreads::Mutex> m_lock(mutex);
+	if (pending.empty())
+		return;
+
+	if (compareMovieInfo(mi, &pending.front())) {
+		cancelled = true;
+		return;
+	}
+	for (std::list<MI_MOVIE_INFO>::iterator it = pending.begin(); it != pending.end(); ++it)
+		if (compareMovieInfo(&(*it), mi)) {
+			pending.erase(it);
+			break;
+		}
+}
+
+void cYTCache::cancelAll(void)
+{
+	OpenThreads::ScopedLock<OpenThreads::Mutex> m_lock(mutex);
+	if (pending.empty())
+		return;
+
+	cancelled = true;
+	while (thread)
+		usleep(100000);
+	cancelled = false;
+	pending.clear();
+}
+
+std::list<MI_MOVIE_INFO> cYTCache::getFailed(bool clear)
+{
+	OpenThreads::ScopedLock<OpenThreads::Mutex> m_lock(mutex);
+	std::list<MI_MOVIE_INFO> res = failed;
+	if (clear)
+		failed.clear();
+	return res;
+}
+
+std::list<MI_MOVIE_INFO> cYTCache::getDone(bool clear)
+{
+	OpenThreads::ScopedLock<OpenThreads::Mutex> m_lock(mutex);
+	std::list<MI_MOVIE_INFO> res = done;
+	if (clear)
+		done.clear();
+	return res;
+}
+
+void cYTCache::clearFailed(void)
+{
+	OpenThreads::ScopedLock<OpenThreads::Mutex> m_lock(mutex);
+	failed.clear();
+}
+
+void cYTCache::clearDone(void)
+{
+	OpenThreads::ScopedLock<OpenThreads::Mutex> m_lock(mutex);
+	done.clear();
+}
+
+bool cYTCache::compareMovieInfo(MI_MOVIE_INFO *a, MI_MOVIE_INFO *b)
+{
+	return a->ytid == b->ytid && a->ytitag == b->ytitag;
+	return true;
+}

src/system/ytcache.h

@@ -0,0 +1,62 @@
+/*
+	ytcache.h -- cache youtube movies
+
+	Copyright (C) 2013 martii
+
+	License: GPL
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __YTCACHE_H__
+#define __YTCACHE_H__
+
+#include <config.h>
+#include <string>
+#include <list>
+
+#include <OpenThreads/Thread>
+#include <OpenThreads/Condition>
+
+#include <gui/movieinfo.h>
+
+class cYTCache
+{
+	private:
+		pthread_t thread;
+		bool cancelled;
+		std::list<MI_MOVIE_INFO> pending;
+		std::list<MI_MOVIE_INFO> done;
+		std::list<MI_MOVIE_INFO> failed;
+		OpenThreads::Mutex mutex;
+		bool download(MI_MOVIE_INFO *mi);
+		std::string getName(MI_MOVIE_INFO *mi, std::string ext = "mp4");
+		static void *downloadThread(void *arg);
+		static int curlProgress(void *clientp, double dltotal, double dlnow, double ultotal, double ulnow);
+		bool compareMovieInfo(MI_MOVIE_INFO *a, MI_MOVIE_INFO *b);
+	public:
+		static cYTCache *getInstance();
+		cYTCache();
+		~cYTCache();
+		bool useCachedCopy(MI_MOVIE_INFO *mi);
+		bool addToCache(MI_MOVIE_INFO *mi);
+		void cancel(MI_MOVIE_INFO *mi);
+		void cancelAll(void);
+		std::list<MI_MOVIE_INFO> getDone(bool clear = false);
+		std::list<MI_MOVIE_INFO> getFailed(bool clear = false);
+		void clearDone(void);
+		void clearFailed(void);
+};
+#endif

src/system/ytparser.cpp

@@ -63,27 +63,29 @@ void cYTVideoInfo::Dump()
 	printf("===================================================================\n");
 }
 
-std::string cYTVideoInfo::GetUrl(int fmt, bool mandatory)
+std::string cYTVideoInfo::GetUrl(int *fmt, bool mandatory)
 {
+	int default_fmt = 0;
+	if (!*fmt)
+		fmt = &default_fmt;
+
 	yt_urlmap_iterator_t it;
-	if (fmt) {
-		if ((it = formats.find(fmt)) != formats.end())
+	if (*fmt) {
+		if ((it = formats.find(*fmt)) != formats.end()) {
 			return it->second.GetUrl();
-		if (mandatory)
+		}
+		if (mandatory) {
+			*fmt = 0;
 			return "";
 		}
-	if ((it = formats.find(37)) != formats.end()) // 1080p MP4
-		return it->second.GetUrl();
-	if ((it = formats.find(22)) != formats.end()) // 720p MP4
-		return it->second.GetUrl();
-#if 0
-	if ((it = formats.find(35)) != formats.end()) // 480p FLV
-		return it->second.GetUrl();
-	if ((it = formats.find(34)) != formats.end()) // 360p FLV
-		return it->second.GetUrl();
-#endif
-	if ((it = formats.find(18)) != formats.end()) // 270p/360p MP4
+	}
+
+	int itags[] = { 37 /* 1080p MP4*/, 22 /* 720p MP4 */, 18 /* 270p/360p MP4 */, 0 };
+	for (int *fmtp = itags; *fmtp; fmtp++)
+		if ((it = formats.find(*fmtp)) != formats.end()) {
+			*fmt = *fmtp;
 			return it->second.GetUrl();
+		}
 	return "";
 }
 

src/system/ytparser.h

@@ -62,7 +62,7 @@ class cYTVideoInfo
 		bool ret;
 
 		void Dump();
-		std::string GetUrl(int fmt = 0, bool mandatory = true);
+		std::string GetUrl(int *fmt = NULL, bool mandatory = true);
 		
 };